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110 lines
2.9 KiB
Python
110 lines
2.9 KiB
Python
"""
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***************************************************************************
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py
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---------------------
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Date : August 2012
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Copyright : (C) 2012 by Victor Olaya
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Email : volayaf at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = "Victor Olaya"
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__date__ = "August 2012"
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__copyright__ = "(C) 2012, Victor Olaya"
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from typing import Optional
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import os
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import time
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import sys
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import uuid
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import math
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from qgis.PyQt.QtCore import QDir
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from qgis.core import QgsApplication, QgsProcessingUtils, QgsProcessingContext
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numExported = 1
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def userFolder():
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userDir = os.path.join(QgsApplication.qgisSettingsDirPath(), "processing")
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if not QDir(userDir).exists():
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QDir().mkpath(userDir)
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return str(QDir.toNativeSeparators(userDir))
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def defaultOutputFolder():
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folder = os.path.join(QDir.homePath(), "processing")
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if not QDir(folder).exists():
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QDir().mkpath(folder)
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return str(QDir.toNativeSeparators(folder))
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def isWindows():
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return os.name == "nt"
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def isMac():
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return sys.platform == "darwin"
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def getTempFilename(ext=None, context: Optional[QgsProcessingContext] = None):
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tmpPath = QgsProcessingUtils.tempFolder(context)
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t = time.time()
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m = math.floor(t)
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uid = f"{m:8x}{int((t - m) * 1000000):05x}"
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if ext is None:
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filename = os.path.join(tmpPath, f"{uid}{getNumExportedLayers()}")
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else:
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filename = os.path.join(tmpPath, f"{uid}{getNumExportedLayers()}.{ext}")
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return filename
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def getNumExportedLayers():
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global numExported
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numExported += 1
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return numExported
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def mkdir(newdir):
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os.makedirs(newdir.strip("\n\r "), exist_ok=True)
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def tempHelpFolder():
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tmp = os.path.join(str(QDir.tempPath()), "processing_help")
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if not QDir(tmp).exists():
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QDir().mkpath(tmp)
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return str(os.path.abspath(tmp))
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def escapeAndJoin(strList):
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"""
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.. deprecated:: 3.0
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Do not use, will be removed in QGIS 4.0
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"""
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from warnings import warn
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warn(
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"processing.escapeAndJoin is deprecated and will be removed in QGIS 4.0",
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DeprecationWarning,
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)
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joined = ""
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for s in strList:
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if s[0] != "-" and " " in s:
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escaped = '"' + s.replace("\\", "\\\\").replace('"', '\\"') + '"'
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else:
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escaped = s
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joined += escaped + " "
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return joined.strip()
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